Millipore Sigma Vibrant Logo

112422 N-Acetyl-L-cysteine

N-Acetyl-L-cysteine for biochemistry. CAS 616-91-1, pH 1.5 - 2.5 (100 g/l, H₂O, 20 °C).

N-Acetyl-L-cysteine MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: 2-Acetamido-3-mercaptopropionic acid

CAS #: 616-91-1 EC Number: 210-498-3 Molar Mass: 163.20 g/mol Hill Formula: C₅H₉NO₃S
112422
View Pricing & Availability

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
616-91-1210-498-3C₅H₉NO₃S163.20 g/mol

Pricing & Availability

Catalogue Number AvailabilityPackaging Qty/Pack Price Quantity
1124220025
Retrieving availability...
—
Limited Availability Limited Availability
In Stock 
Discontinued
Limited Quantities Available
Availability to be confirmed
    Remaining : Will advise
      Remaining : Will advise
      Will advise
      Contact Customer Service
      Contact Customer Service

      		 Plastic bottle 25 g
      Retrieving price...
      Price could not be retrieved
      Minimum Quantity is a multiple of
      Maximum Quantity is
      Upon Order Completion More Information
      You Saved ()
       
      —
      Request Pricing
      		 —
      1124220100
      Retrieving availability...
      —
      Limited Availability Limited Availability
      In Stock 
      Discontinued
      Limited Quantities Available
      Availability to be confirmed
        Remaining : Will advise
          Remaining : Will advise
          Will advise
          Contact Customer Service
          Contact Customer Service

          		 Plastic bottle 100 g
          Retrieving price...
          Price could not be retrieved
          Minimum Quantity is a multiple of
          Maximum Quantity is
          Upon Order Completion More Information
          You Saved ()
           
          —
          Request Pricing
          		 —
          Description
          Catalogue Number112422
          Synonyms2-Acetamido-3-mercaptopropionic acid
          References
          Product Information
          CAS number616-91-1
          EC number210-498-3
          Hill FormulaC₅H₉NO₃S
          Molar Mass163.20 g/mol
          HS Code2930 90 16
          Structure formula ImageStructure formula Image
          Quality LevelMQ100
          Applications
          ApplicationN-Acetyl-L-cysteine for biochemistry. CAS 616-91-1, pH 1.5 - 2.5 (100 g/l, H₂O, 20 °C).
          Biological Information
          Physicochemical Information
          Density1.48 g/cm3 (20 °C)
          Melting Point110.4 °C
          pH value1.5 - 2.5 (100 g/l, H₂O, 20 °C)
          Vapor pressure<0.1 hPa (20 °C)
          Bulk density730 kg/m3
          Solubility179.5 g/l
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat 5050 mg/kg
          Safety Information according to GHS
          Hazard Pictogram(s) Hazard Pictogram(s)
          Hazard Statement(s)H319: Causes serious eye irritation.
          Precautionary Statement(s)P264: Wash skin thoroughly after handling.
          P280: Wear eye protection/ face protection.
          P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
          P337 + P313: If eye irritation persists: Get medical advice/ attention.
          Signal WordWarning
          Storage class10 - 13 Other liquids and solids
          WGKWGK 2 obviously hazardous to water
          Disposal3
          Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
          Safety Information
          Product Usage Statements
          Storage and Shipping Information
          StorageStore at +5°C to +30°C.
          Packaging Information
          Transport Information
          Supplemental Information
          Specifications
          Assay (iodometric)≥ 99.0 %
          Identity (IR-spectrum)passes test
          Appearancewhite to almost white, crystalline powder or colorless crystals
          Appearance of solution (1 mol/l, water)clear and colorless
          Spec. rotation (α 20/D, 50 g/l, buffer pH 7.0)+21.0 to +27.0
          Heavy metals (as Pb)≤ 0.001 %
          NH₄ (Ammonium)≤ 0.01 %
          L-cysteine (HPLC)≤ 0.02 %
          Other ninhydrine positive substances≤ 0.1 %
          Global Trade Item Number
          Catalogue Number GTIN
          1124220025 04022536142586
          1124220100 04022536142593